WaterFlow is an application to support you in the hydraulic field. It supports you to develop flows and geometry in open channels, the energy heads in a pipe, the Reynolds number, hydraulic jump and more. This is the perfect support for engineers and

GeoPro is the next step of our application geometry. It features the following aspects: Triangles: Special triangles, Properties of Right triangles, Congruent of Right Triangle.Plane Areas: Rectangle, Trapezoids, Circle, right triangles.

Free CHMOD tool. It is sponsored by InvitationBox.com. The chmod command (abbreviated from change mode) is a shell command and C language function in Unix and Unix-like environments.

Calculator for statistic, function plottting, vectors, matrices, complex numbers, coordinates, intersections. For objects like point, line, plane and sphere distances, intersections, volume, area of squeres, area of a triangle can be calculated.

MathRapid is an easy brain training game. From 20 years old the brain begins to deteriorate. Train your mind with this game of mental calculation, valid from 5 years old to infinity and beyond.